Mercurial > fife-parpg

annotate engine/extensions/pychan/properties.py @ 235:4a5e8e638b0d

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Added the 'position_techinque' attr, so it can be used from XML. Factored out color properties and made them have value semantics.
author phoku@33b003aa-7bff-0310-803a-e67f0ece8222
date Tue, 24 Mar 2009 08:09:57 +0000
parents
children 48c99636453e
rev   line source
235
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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1 # -*- coding: utf-8 -*-
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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2 import fife
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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3
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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4 """
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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5 Property bindings
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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6 =================
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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7
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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8 This module contains a set of property bindings for
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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9 the widgets, factored out to de-clutter the Widget.
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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10
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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11 """
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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12 class WrappedProperty(object):
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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13 def __init__(self, name):
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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14 self.name = name
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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15 def _getSetter(self,obj):
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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16 setter_name = 'set' + self.name
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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17 return getattr(obj.real_widget,setter_name)
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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18 def _getGetter(self,obj):
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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19 getter_name = 'get' + self.name
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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20 return getattr(obj.real_widget,getter_name)
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
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21
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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22
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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23 class ColorProperty(WrappedProperty):
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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24 """
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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25 A color property. Fakes a color attribute of a guichan widget.
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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26 This accepts either tuples of the colors (r,g,b)
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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27 or L{fife.Color} objects.
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
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28
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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29 Color objects have value semantics in this case.
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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30 """
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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31 def __init__(self, name):
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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32 super(ColorProperty, self).__init__(name)
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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33 def __set__(self, obj, color):
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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34 if isinstance(color, tuple):
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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35 color = fife.Color(*color)
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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36 else:
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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37 # Force a copy to get value semantics
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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38 color = fife.Color(color.r,color.g,color.b,color.a)
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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39 self._getSetter(obj)(color)
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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40 def __get__(self, obj, objtype = None):
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
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41 color = self._getGetter(obj)()
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
phoku@33b003aa-7bff-0310-803a-e67f0ece8222
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42 return fife.Color(color.r,color.g,color.b,color.a)
4a5e8e638b0d Added the 'position_techinque' attr, so it can be used from XML.
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43